CN103781578B - 自动调整夹头 - Google Patents

自动调整夹头 Download PDF

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Publication number
CN103781578B
CN103781578B CN201280027660.8A CN201280027660A CN103781578B CN 103781578 B CN103781578 B CN 103781578B CN 201280027660 A CN201280027660 A CN 201280027660A CN 103781578 B CN103781578 B CN 103781578B
Authority
CN
China
Prior art keywords
holder
runner assembly
chuck
pin
longitudinal axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201280027660.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN103781578A (zh
Inventor
T·C·索尔森
J·霍利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Milwaukee Electric Tool Corp
Original Assignee
Milwaukee Electric Tool Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Milwaukee Electric Tool Corp filed Critical Milwaukee Electric Tool Corp
Publication of CN103781578A publication Critical patent/CN103781578A/zh
Application granted granted Critical
Publication of CN103781578B publication Critical patent/CN103781578B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/123—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis with locking arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/136—Springs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17411—Spring biased jaws
    • Y10T279/17461—Nonresilient member biased by a resilient member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17615—Obliquely guided reciprocating jaws
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/32—Means to prevent jaw loosening
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
CN201280027660.8A 2011-04-05 2012-04-05 自动调整夹头 Active CN103781578B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161472057P 2011-04-05 2011-04-05
US61/472,057 2011-04-05
US201161509779P 2011-07-20 2011-07-20
US61/509,779 2011-07-20
PCT/US2012/032347 WO2012138876A2 (fr) 2011-04-05 2012-04-05 Mandrin à auto-dimensionnement

Publications (2)

Publication Number Publication Date
CN103781578A CN103781578A (zh) 2014-05-07
CN103781578B true CN103781578B (zh) 2016-08-31

Family

ID=46965495

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280027660.8A Active CN103781578B (zh) 2011-04-05 2012-04-05 自动调整夹头

Country Status (4)

Country Link
US (3) US9283625B2 (fr)
EP (2) EP3106251B1 (fr)
CN (1) CN103781578B (fr)
WO (1) WO2012138876A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9643258B2 (en) 2014-04-28 2017-05-09 Milwaukee Electric Tool Corporation Chuck assembly for a rotary power tool
CN105856168B (zh) * 2015-01-19 2018-02-23 苏州宝时得电动工具有限公司 应力释放装置及带有该应力释放装置的动力工具
US11084105B2 (en) 2017-10-18 2021-08-10 Milwaukee Electric Tool Corporation Chuck assembly for a rotary power tool
CN112203788B (zh) * 2018-03-21 2023-09-08 捷可勃斯夹头制造（苏州）有限公司 具有自动夹爪调节的夹头
US10850372B2 (en) 2019-03-01 2020-12-01 DePuy Synthes Products, Inc. Apparatus for driving a bone fixation pin
US10849671B2 (en) 2019-03-01 2020-12-01 DePuy Synthes Products, Inc. Apparatus for driving a bone fixation pin

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CN1189792A (zh) * 1995-06-07 1998-08-05 动力工具霍德尔斯公司 控制杆驱动的无键卡头
US6260857B1 (en) * 1999-01-06 2001-07-17 James L. Wienhold Quick-change three-jaw drill chuck

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621819A (en) * 1983-09-27 1986-11-11 Roehm Guenter H Nonloosening hammer-drill chuck
CN1189792A (zh) * 1995-06-07 1998-08-05 动力工具霍德尔斯公司 控制杆驱动的无键卡头
US6260857B1 (en) * 1999-01-06 2001-07-17 James L. Wienhold Quick-change three-jaw drill chuck

Also Published As

Publication number Publication date
EP2694237B1 (fr) 2017-02-01
US10005133B2 (en) 2018-06-26
CN103781578A (zh) 2014-05-07
EP2694237A4 (fr) 2014-09-17
WO2012138876A2 (fr) 2012-10-11
US10376966B2 (en) 2019-08-13
US20120256380A1 (en) 2012-10-11
EP2694237A2 (fr) 2014-02-12
EP3106251B1 (fr) 2021-02-17
US20180272436A1 (en) 2018-09-27
US9283625B2 (en) 2016-03-15
US20160193664A1 (en) 2016-07-07
WO2012138876A3 (fr) 2013-01-10
EP3106251A1 (fr) 2016-12-21

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GR01 Patent grant